Joy and sadness are experienced by people in all cultures around the world, but how can we tell when other people are happy or despondent?

快乐和悲伤是世界上不同文化的人都会经历的，但我们怎样得知别人是快乐还是沮丧呢？

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We have talked a lot about life in the world. People are discussing the fabric of life.

关于世界上的生命，我们已经谈了很多。人们都在探讨生命的构造。

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Dr. Zhao Yunlong said, "COVID-19 has had a great influence on the scientific world. And we are doing research to help people deal with similar events in the future."

赵云龙博士表示：“新冠肺炎疫情对科学界产生了巨大影响。我们正在进行研究，以帮助人们在未来应对类似事件。”

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This week on our program, we tell you about three people who are working to make a difference in the world.

VOA: special.2010.05.03

And we have a lot of talk about life in this world People are talking about the fabric of life.

关于世界上的生命，我们已经谈了很多,人们都在探讨生命的构造。

普林斯顿公开课 - 人性课程节选

We know of many people around the world who seemingly have everything, who are doing well, who have more than they need.

世界各地很多人似乎有用了一切，人生顺利，生活富庶。

哈佛公开课 - 幸福课课程节选

And one of the reasons why we are what we are is because investors around the world, people around the world understand that we pay our bills.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

"We are talented people, we are no different from the rest of the world's people, " he said.

CNN: 'Afghan Star' seeks talent, bridges gaps

Accordingly, the U.S. has made clear that terrorists and their friends are the enemies of mankind, and that we are leading a war of the world's civilized people against them.

CENTERFORSECURITYPOLICY: Branding - not ourselves, but the enemy